2zdo

X-ray diffraction
1.8Å resolution

Crystal structure of IsdG-N7A in complex with hemin

Released:

Function and Biology Details

Reaction catalysed:
Protoheme + 5 reduced acceptor + 4 O(2) = 15-oxo-beta-bilirubin + Fe(2+) + formaldehyde + 5 acceptor + 4 H(2)O
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-181328 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Heme oxygenase (staphylobilin-producing) 1 Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 109 amino acids
Theoretical weight: 12.71 KDa
Source organism: Staphylococcus aureus
Expression system: Escherichia coli
UniProt:
  • Canonical: Q7A649 (Residues: 1-107; Coverage: 100%)
Gene names: SA0983, isdG
Sequence domains: Antibiotic biosynthesis monooxygenase
Structure domains: Alpha-Beta Plaits

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL9-2
Spacegroup: P1
Unit cell:
a: 46.585Å b: 58.631Å c: 59.692Å
α: 77.57° β: 74.39° γ: 75.15°
R-values:
R R work R free
0.2 0.198 0.234
Expression system: Escherichia coli